CVE-2021-20842: CSRF
First published: Wed Nov 24 2021(Updated: )
Cross-site request forgery (CSRF) vulnerability in EC-CUBE 2 series 2.11.0 to 2.17.1 allows a remote attacker to hijack the authentication of Administrator and delete Administrator via a specially crafted web page.
Credit: vultures@jpcert.or.jp vultures@jpcert.or.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| EC-CUBE EC-CUBE | >=2.11.0<=2.17.1 | |
| composer/ec-cube/ec-cube | >=2.11.0<=2.17.1 | 2.17.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-20842.
What is the severity of CVE-2021-20842?
The severity of CVE-2021-20842 is medium with a CVSS score of 6.5.
What is the affected software?
The affected software is EC-CUBE 2 series versions 2.11.0 to 2.17.1.
How can an attacker exploit CVE-2021-20842?
An attacker can exploit CVE-2021-20842 by crafting a specially designed web page to hijack the authentication of an Administrator and delete the Administrator.
Are there any resources for further information about CVE-2021-20842?
Yes, you can find more information about CVE-2021-20842 at the following references: [JVN](https://jvn.jp/en/jp/JVN75444925/index.html) and [EC-CUBE website](https://www.ec-cube.net/info/weakness/20211111/).
- collector/nvd-index
- agent/type
- agent/first-publish-date
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-m9hv-qmqh-33qh
- alias/CVE-2021-20842
- agent/software-canonical-lookup
- agent/references
- agent/severity
- agent/softwarecombine
- agent/last-modified-date
- agent/weakness
- agent/remedy
- agent/description
- agent/event
- collector/nvd-cve
- source/NVD
- agent/author
- agent/tags
- collector/github-advisory
- vendor/ec-cube
- canonical/ec-cube ec-cube
- version/ec-cube ec-cube/2.11.0
- version/ec-cube ec-cube/2.17.1
- package-manager/composer